Answer:
20 books
Step-by-step explanation:
Height of stack = 35 inches
Thickness of one book 
No. of books
Answer:
area es 48 cm
el perimetro es 144cm
Step-by-step explanation:
Answer:
thats a goood question let me seee
Step-by-step explanation:
The first raise was a 25% increase, while the second raise was a 32% increase so there was a 7% increase from the first raise to the second one.
Answer:
Step-by-step explanation:
1. No it does not as the rock will accelerate downwards (because of gravity) but we can also see that at the first second the rock fell 16 feet compared to the 2 to 3 seconds gap where it fell 80 feet (144-64).
2. All the way down to the ground. Each time gap is getting bigger and bigger (it's accelerating) and the gap between 5 and 6 s should be bigger than 4 to 5 and it is not as the rock cannot fall through the ground but only hit the ground
you may have to change the english a bit and english is not my first language
hope this will help
